74 lines
3.1 KiB
C#
74 lines
3.1 KiB
C#
// Copyright (c) 2026 Duplicati Inc. All rights reserved.
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using System.Runtime.CompilerServices;
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using System.Text.Json;
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using Duplicati.Library.Common.IO;
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using Duplicati.Library.Interface;
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namespace Duplicati.Proprietary.Office365.SourceItems;
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internal class SharePointListItemSourceEntry(SourceProvider provider, string path, string listId, GraphSite site, GraphListItem item)
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: MetaEntryBase(Util.AppendDirSeparator(SystemIO.IO_OS.PathCombine(path, item.Id)), item.CreatedDateTime.FromGraphDateTime(), item.LastModifiedDateTime.FromGraphDateTime())
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{
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public override async IAsyncEnumerable<ISourceProviderEntry> Enumerate([EnumeratorCancellation] CancellationToken cancellationToken)
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{
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yield return new StreamResourceEntryFunction(
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SystemIO.IO_OS.PathCombine(this.Path, "content.json"),
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createdUtc: CreatedUtc,
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lastModificationUtc: LastModificationUtc,
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size: -1,
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streamFactory: (ct) =>
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{
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var ms = new MemoryStream();
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JsonSerializer.Serialize(ms, item, new JsonSerializerOptions { WriteIndented = true });
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ms.Position = 0;
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return Task.FromResult<Stream>(ms);
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}
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);
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// Get content if this is a file
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bool isFile = false;
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if (item.Fields != null && item.Fields.Value.TryGetProperty("FSObjType", out var fsObjTypeProp))
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{
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if (fsObjTypeProp.GetString() == "0" && item.ContentType?.Name != "Folder" && item.ContentType?.Name != "Document Set")
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isFile = true;
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}
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if (isFile)
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{
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yield return new StreamResourceEntryFunction(
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SystemIO.IO_OS.PathCombine(this.Path, "content.data"),
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createdUtc: CreatedUtc,
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lastModificationUtc: LastModificationUtc,
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size: -1,
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streamFactory: (ct) => provider.SharePointListApi.GetItemContentStreamAsync(site.Id, listId, item.Id, ct)
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);
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}
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if (string.IsNullOrWhiteSpace(site.WebUrl))
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yield break;
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// TODO: This requires specific authentication
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// await foreach (var attachment in provider.SharePointListApi.ListListItemAttachmentsAsync(site.WebUrl, listId, item.Id, cancellationToken).ConfigureAwait(false))
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// {
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// if (cancellationToken.IsCancellationRequested)
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// yield break;
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// yield return new SharePointListItemAttachmentSourceEntry(provider, Path, listId, item.Id, site, attachment);
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// }
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}
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public override Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
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=> Task.FromResult(new Dictionary<string, string?>()
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{
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{ "o365:v", "1" },
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{ "o365:Id", item.Id },
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{ "o365:Type", SourceItemType.SharePointListItem.ToString() },
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{ "o365:WebUrl", item.WebUrl ?? "" },
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{ "o365:ContentType", item.ContentType?.Name ?? "" },
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{ "o365:ContentTypeId", item.ContentType?.Id ?? "" }
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}
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.Where(kv => !string.IsNullOrEmpty(kv.Value))
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.ToDictionary(kv => kv.Key, kv => kv.Value));
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}
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